h2{
  font-family: '幼圆';
  color: brown;
}

select{
  width: 60px;
  height: 30px;
  margin-right: 3px;
}

button{
  font-family: '幼圆';
  font-weight: bold;
  font-size: 14px;
  height: 30px;
  padding: 0 5px;
  margin:0 3px;
}